Loudspeaker



FIG. 1 is a perspective view of our new design as seen from the front, top and right side of the loudspeaker;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines shown in the figures are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a loudspeaker, substantially as shown and described. 